./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd92abaa-0b96-4337-929e-631cc9b3f2c0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd92abaa-0b96-4337-929e-631cc9b3f2c0/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd92abaa-0b96-4337-929e-631cc9b3f2c0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd92abaa-0b96-4337-929e-631cc9b3f2c0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd92abaa-0b96-4337-929e-631cc9b3f2c0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd92abaa-0b96-4337-929e-631cc9b3f2c0/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:01:08,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:01:08,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd92abaa-0b96-4337-929e-631cc9b3f2c0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 06:01:08,382 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:01:08,382 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:01:08,402 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:01:08,403 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:01:08,403 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:01:08,404 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:01:08,404 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:01:08,404 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:01:08,404 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:01:08,404 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:01:08,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:01:08,404 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:01:08,404 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:01:08,404 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:01:08,405 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:01:08,405 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:01:08,405 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:01:08,405 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:01:08,405 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:01:08,405 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:01:08,405 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:01:08,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:01:08,405 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:01:08,405 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:01:08,405 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:01:08,405 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:01:08,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:01:08,406 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd92abaa-0b96-4337-929e-631cc9b3f2c0/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 [2024-12-06 06:01:08,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:01:08,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:01:08,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:01:08,674 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:01:08,675 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:01:08,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd92abaa-0b96-4337-929e-631cc9b3f2c0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2024-12-06 06:01:11,337 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd92abaa-0b96-4337-929e-631cc9b3f2c0/bin/ukojak-verify-CZk0znPC7b/data/060abd52e/5ffc87fa8b974793ae8efddbc023dbdb/FLAG83228e6e8 [2024-12-06 06:01:11,687 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:01:11,687 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd92abaa-0b96-4337-929e-631cc9b3f2c0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2024-12-06 06:01:11,717 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd92abaa-0b96-4337-929e-631cc9b3f2c0/bin/ukojak-verify-CZk0znPC7b/data/060abd52e/5ffc87fa8b974793ae8efddbc023dbdb/FLAG83228e6e8 [2024-12-06 06:01:11,897 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd92abaa-0b96-4337-929e-631cc9b3f2c0/bin/ukojak-verify-CZk0znPC7b/data/060abd52e/5ffc87fa8b974793ae8efddbc023dbdb [2024-12-06 06:01:11,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:01:11,900 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:01:11,901 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:01:11,901 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:01:11,905 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:01:11,906 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:01:11" (1/1) ... [2024-12-06 06:01:11,906 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@272ce479 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:11, skipping insertion in model container [2024-12-06 06:01:11,907 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:01:11" (1/1) ... [2024-12-06 06:01:11,957 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:01:12,703 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd92abaa-0b96-4337-929e-631cc9b3f2c0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i[152918,152931] [2024-12-06 06:01:12,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:01:12,821 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:01:12,999 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd92abaa-0b96-4337-929e-631cc9b3f2c0/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i[152918,152931] [2024-12-06 06:01:13,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:01:13,097 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:01:13,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:13 WrapperNode [2024-12-06 06:01:13,098 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:01:13,099 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:01:13,099 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:01:13,099 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:01:13,105 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:13" (1/1) ... [2024-12-06 06:01:13,143 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:13" (1/1) ... [2024-12-06 06:01:13,223 INFO L138 Inliner]: procedures = 163, calls = 1786, calls flagged for inlining = 38, calls inlined = 36, statements flattened = 2193 [2024-12-06 06:01:13,223 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:01:13,224 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:01:13,224 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:01:13,224 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:01:13,233 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:13" (1/1) ... [2024-12-06 06:01:13,234 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:13" (1/1) ... [2024-12-06 06:01:13,248 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:13" (1/1) ... [2024-12-06 06:01:13,248 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:13" (1/1) ... [2024-12-06 06:01:13,295 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:13" (1/1) ... [2024-12-06 06:01:13,299 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:13" (1/1) ... [2024-12-06 06:01:13,306 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:13" (1/1) ... [2024-12-06 06:01:13,314 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:13" (1/1) ... [2024-12-06 06:01:13,320 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:13" (1/1) ... [2024-12-06 06:01:13,332 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:01:13,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:01:13,333 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:01:13,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:01:13,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:13" (1/1) ... [2024-12-06 06:01:13,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:01:13,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd92abaa-0b96-4337-929e-631cc9b3f2c0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:01:13,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd92abaa-0b96-4337-929e-631cc9b3f2c0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:01:13,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd92abaa-0b96-4337-929e-631cc9b3f2c0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:01:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure getrev [2024-12-06 06:01:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure getrev [2024-12-06 06:01:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure diva_os_leave_spin_lock [2024-12-06 06:01:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure diva_os_leave_spin_lock [2024-12-06 06:01:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-06 06:01:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-06 06:01:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 06:01:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure diva_didd_load_time_finit [2024-12-06 06:01:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure diva_didd_load_time_finit [2024-12-06 06:01:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure myDbgPrint_TRC [2024-12-06 06:01:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure myDbgPrint_TRC [2024-12-06 06:01:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 06:01:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 06:01:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 06:01:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-06 06:01:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-06 06:01:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 06:01:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 06:01:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$X~varArgs~~TO~VOID [2024-12-06 06:01:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$X~varArgs~~TO~VOID [2024-12-06 06:01:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc [2024-12-06 06:01:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc [2024-12-06 06:01:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure DbgRegister [2024-12-06 06:01:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure DbgRegister [2024-12-06 06:01:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 06:01:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 06:01:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 06:01:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2024-12-06 06:01:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2024-12-06 06:01:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 06:01:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 06:01:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:01:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure diva_notify_adapter_change [2024-12-06 06:01:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure diva_notify_adapter_change [2024-12-06 06:01:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure diva_os_enter_spin_lock [2024-12-06 06:01:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure diva_os_enter_spin_lock [2024-12-06 06:01:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:01:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 06:01:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 06:01:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure diva_didd_read_adapter_array [2024-12-06 06:01:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure diva_didd_read_adapter_array [2024-12-06 06:01:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 06:01:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 06:01:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 06:01:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2024-12-06 06:01:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2024-12-06 06:01:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure DbgDeregister [2024-12-06 06:01:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure DbgDeregister [2024-12-06 06:01:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 06:01:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 06:01:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 06:01:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 06:01:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure myDbgPrint_ERR [2024-12-06 06:01:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure myDbgPrint_ERR [2024-12-06 06:01:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:01:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 06:01:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:01:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:01:13,657 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:01:13,660 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:01:31,151 INFO L? ?]: Removed 522 outVars from TransFormulas that were not future-live. [2024-12-06 06:01:31,151 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:01:31,845 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:01:31,845 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 06:01:31,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:01:31 BoogieIcfgContainer [2024-12-06 06:01:31,845 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:01:31,846 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:01:31,846 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:01:31,853 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:01:31,853 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:01:31" (1/1) ... [2024-12-06 06:01:31,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:01:31,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:31,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 325 states and 466 transitions. [2024-12-06 06:01:31,905 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 466 transitions. [2024-12-06 06:01:31,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 06:01:31,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:31,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:55,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 06:02:06,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:02:07,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:07,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 330 states and 473 transitions. [2024-12-06 06:02:07,201 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 473 transitions. [2024-12-06 06:02:07,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 06:02:07,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:07,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:28,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:29,150 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 06:02:29,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:29,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 330 states and 472 transitions. [2024-12-06 06:02:29,264 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 472 transitions. [2024-12-06 06:02:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 06:02:29,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:29,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:48,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:49,443 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 06:03:00,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:03:01,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:03:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 358 states and 522 transitions. [2024-12-06 06:03:01,845 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 522 transitions. [2024-12-06 06:03:01,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 06:03:01,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:03:01,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:03:22,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:03:22,965 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 06:03:33,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:03:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:03:37,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 387 states and 573 transitions. [2024-12-06 06:03:37,333 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 573 transitions. [2024-12-06 06:03:37,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 06:03:37,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:03:37,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:03:58,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:03:59,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 06:04:10,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:04:15,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:15,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 417 states and 625 transitions. [2024-12-06 06:04:15,981 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 625 transitions. [2024-12-06 06:04:15,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 06:04:15,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:15,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:38,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:39,272 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 06:04:40,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:40,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 418 states and 626 transitions. [2024-12-06 06:04:40,119 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 626 transitions. [2024-12-06 06:04:40,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 06:04:40,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:40,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:05:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:05:02,085 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 06:05:07,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:05:07,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 420 states and 628 transitions. [2024-12-06 06:05:07,370 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 628 transitions. [2024-12-06 06:05:07,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 06:05:07,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:05:07,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:05:27,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:05:28,026 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 06:05:28,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:05:28,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 421 states and 628 transitions. [2024-12-06 06:05:28,078 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 628 transitions. [2024-12-06 06:05:28,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 06:05:28,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:05:28,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:05:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:05:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 06:05:54,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:05:54,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 423 states and 630 transitions. [2024-12-06 06:05:54,344 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 630 transitions. [2024-12-06 06:05:54,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 06:05:54,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:05:54,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:06:14,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:06:15,127 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 06:06:19,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:06:19,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 425 states and 632 transitions. [2024-12-06 06:06:19,987 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 632 transitions. [2024-12-06 06:06:19,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 06:06:19,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:06:19,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:06:41,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:06:42,242 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 06:06:42,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:06:42,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 426 states and 632 transitions. [2024-12-06 06:06:42,317 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 632 transitions. [2024-12-06 06:06:42,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 06:06:42,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:06:42,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:07:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:07:02,747 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 06:07:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:07:02,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 427 states and 632 transitions. [2024-12-06 06:07:02,817 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 632 transitions. [2024-12-06 06:07:02,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 06:07:02,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:07:02,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:07:23,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:07:23,459 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 06:07:23,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:07:23,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 428 states and 632 transitions. [2024-12-06 06:07:23,504 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 632 transitions. [2024-12-06 06:07:23,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 06:07:23,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:07:23,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:07:41,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:07:44,119 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 06:07:51,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:07:51,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 430 states and 633 transitions. [2024-12-06 06:07:51,814 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 633 transitions. [2024-12-06 06:07:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-06 06:07:51,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:07:51,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:08:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:08:16,314 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 06:08:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:08:25,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 432 states and 636 transitions. [2024-12-06 06:08:25,752 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 636 transitions. [2024-12-06 06:08:25,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-06 06:08:25,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:08:25,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:08:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:08:47,507 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 06:08:49,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:08:49,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 433 states and 638 transitions. [2024-12-06 06:08:49,068 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 638 transitions. [2024-12-06 06:08:49,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 06:08:49,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:08:49,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:09:08,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:09:10,451 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 06:09:14,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:09:14,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 437 states and 647 transitions. [2024-12-06 06:09:14,589 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 647 transitions. [2024-12-06 06:09:14,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-06 06:09:14,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:09:14,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:09:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:09:41,302 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 06:10:08,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:10:08,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 448 states and 668 transitions. [2024-12-06 06:10:08,697 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 668 transitions. [2024-12-06 06:10:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-06 06:10:08,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:10:08,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:10:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:10:34,746 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 06:10:38,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:10:38,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 450 states and 669 transitions. [2024-12-06 06:10:38,823 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 669 transitions. [2024-12-06 06:10:38,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-06 06:10:38,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:10:38,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:10:58,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:10:59,184 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 06:10:59,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:10:59,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 457 states and 680 transitions. [2024-12-06 06:10:59,325 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 680 transitions. [2024-12-06 06:10:59,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-06 06:10:59,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:10:59,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:20,270 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 06:11:20,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:20,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 459 states and 682 transitions. [2024-12-06 06:11:20,315 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 682 transitions. [2024-12-06 06:11:20,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-06 06:11:20,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:20,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:45,047 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 06:13:37,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:13:37,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 490 states and 749 transitions. [2024-12-06 06:13:37,792 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 749 transitions. [2024-12-06 06:13:37,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-06 06:13:37,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:13:37,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:13:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:13:58,630 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 06:14:11,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:11,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 494 states and 752 transitions. [2024-12-06 06:14:11,904 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 752 transitions. [2024-12-06 06:14:11,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-06 06:14:11,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:11,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:34,818 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 06:14:59,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:59,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 505 states and 773 transitions. [2024-12-06 06:14:59,055 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 773 transitions. [2024-12-06 06:14:59,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-06 06:14:59,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:59,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:19,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:19,844 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 06:15:33,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:33,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 507 states and 774 transitions. [2024-12-06 06:15:33,757 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 774 transitions. [2024-12-06 06:15:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-06 06:15:33,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:33,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:15:55,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:15:56,427 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 06:15:56,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:15:56,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 509 states and 776 transitions. [2024-12-06 06:15:56,544 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 776 transitions. [2024-12-06 06:15:56,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-06 06:15:56,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:15:56,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms